212134453112002 has 16 divisors (see below), whose sum is σ = 323529766149240. Its totient is φ = 104305127367168.

The previous prime is 212134453111969. The next prime is 212134453112003. The reversal of 212134453112002 is 200211354431212.

It can be written as a sum of positive squares in 4 ways, for example, as 108442002775401 + 103692450336601 = 10413549^2 + 10182949^2 .

It is not an unprimeable number, because it can be changed into a prime (212134453112003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3482378977 + ... + 3482439892.

Almost surely, 2^{212134453112002} is an apocalyptic number.

212134453112002 is a deficient number, since it is larger than the sum of its proper divisors (111395313037238).

212134453112002 is a wasteful number, since it uses less digits than its factorization.

212134453112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964819125.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 212134453112002 in words is "two hundred twelve trillion, one hundred thirty-four billion, four hundred fifty-three million, one hundred twelve thousand, two".